Cap for air compressor



FIG. 1 is a front perspective view of a cap for air compressor showingmy new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a rear elevational view thereof; and,

FIG. 9 is a rear elevational view thereof, the mouth and the recess andthe bulges depicted by means of broken lines being for illustrativepurposes only and forming no part of the claimed design.

The ornamental design for a cap for air compressor, as shown anddescribed.